808079HydraBus

The HydraBus is an open source multi-tool hardware for anyone interested in learning/developping/debugging/hacking basic or advanced embedded hardware. The MCU is one of the fastest and lowest power Cortex M4F on the market.

MCU ARM 32-bit Cortex M4+FPU up to 168MHz (can exceed 200MHz with overclocking if required), 64KB CCM data SRAM, 192KB SRAM, 1MB Embedded Flash (with power consumption of less than 100mA/3.3V with all peripherals enabled), ultra-low power mode (down to less than 2mA for specific treatment)

Up to 2 shields can be plugged at same time (on top and bottom)

2 Micro USB port (1 OTG and 1 Device/Host) with ESD protection

Micro SD slot with 4bit SD and SDIO mode support in hardware (up to 48MHz about 24MB/s)